4^4÷4^7 as a fraction

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Aline that intersects one of two parallel lines intersects the other also always sometimes never

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?